Question

Compare LPG or CNG as a
fuel with coal​

Answer 1

Explanation:

CNG has low ignition temp i.e it burns with low temperature than Coal. 2. CNG has much higher Calorific i.e. it requires less input and produce more output( higher energy) value than Coal. ... CNG consist of less amount of pollutants as compare to Coal which allow the environment to remain pollution free.